code: def tearDown(self):
      if os.path.exists(
          os.path.join(
              self.test_location, app.config["XCESSIV_NOTEBOOK_NAME"]
          )
      ):
          os.remove(
              os.path.join(
                  self.test_location,
                  app.config["XCESSIV_NOTEBOOK_NAME"],
              )
          )
          os.rmdir(self.test_location)
  
file_path: xcessiv/xcessiv/tests/test_views.py
imports: from __future__ import absolute_import, print_function, division, unicode_literals
  import unittest
  import json
  import os
  from xcessiv import app, functions, models, constants
label_desc: Use image node_id 2 for calling the TestCreateNewEnsemble obj's underlying member method code with example usage: obj.tearDown() without return types